package Test;

public class Test4 {
    public static void main(String[] args) {
        int[] arr = {1,2,3,4,5,6,7,8,9,10};
        int a = 4;
        boolean b = ChunZai(arr,a);
        System.out.println(b);
    }
    public static boolean ChunZai(int[] arr,int a){
        for (int i = 0;i < arr.length; i++){
            if (arr[i] == a){
                return true;
            }
        }
        return false;
    }
}
